marisolishwerd2265
04.09.2020 •
Chemistry
Three pieces of cloth with a size of 10 cm x 10 cm each are sprinkled with 20 cm^3 of distilled water. Then, all the three pieces of cloth are folded in different styles and left to dry at room temperature. The time taken for each piece to dry is recorded.
(a) Explain why the three pieces of cloth are folded in different styles.
(b) Suggest a hypothesis for this experiment.
(c) Make an inference for this experiment.
(d) Determine the variables involved in this experiment.
(e) Construct a suitable table to record the readings in this experiment.
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Ответ:
This indicates a phosphorus cation(positively charged)
Explanation: